<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta name="format-detection" content="telephone=no,email=no,date=no,address=no"/>
    <title>vue的css</title>
    <style>
        [v-cloak]{
            display:none;
        }
        .box{width:100px;height:100px;background-color:#FF0000;}
        .show{display:block}
    </style>
</head>
<body>
<div id="app" v-cloak>
    <div :class="{box:isBox}"></div>
    <button type="button" @click="isBox=!isBox">显示/隐藏</button>
    <div :class="['box','show']"></div>
    <div :style="{fontSize:'20px',color:'#FFFFFF',width:'300px',height:'300px',backgroundColor:'#0000FF'}">我是蓝色盒子</div>
    <div :style="[baseStyle,fontStyle]">我是数组内联样式</div>
</div>
<script src="js/vue.js"></script>
<script>
    new Vue({
        el:"#app",
        data(){
            return {
                isBox:true,
                baseStyle:{
                    width:"200px",
                    height:"200px",
                    backgroundColor:"#00FF00"
                },
                fontStyle:{
                    fontSize:"30px",
                    color:"#FF0000"
                }
            }
        }
    })
</script>
</body>
</html>
